The OECD Patient-Reported Indicator Surveys (PaRIS) assess the performance of healthcare systems in delivering primary care from people’s perspective. Gathering patient-reported data from over 107 000 primary care users linked to more than 1 800 primary care practices across 19 countries, results from Cycle 1 provide comparable evidence on what patients report about their care experiences and health outcomes. Results from Cycle 1 have been widely disseminated through OECD reports, policy papers, and academic papers and additional analytical work is ongoing. In addition, the results have been presented and discussed in various events with policymakers and stakeholders. This chapter outlines the key features of PaRIS, along with its international dissemination and communication activities.
The first cycle of PaRIS collected data in 2023‑2024 from 107 011 patients linked to 1 816 primary care practices across 19 countries, making it the largest international survey of patient-reported outcomes and experiences to date (OECD, 2025[1]). Unlike most existing patient-reported measurement frameworks, which focus on specific conditions or procedures, PaRIS takes a whole‑person, people‑centred approach that considers the ongoing experiences of people living with chronic conditions, who are mainly managed in primary care. PaRIS also links patient-level data with primary care practice characteristics and the health system context through its nested study design, enabling analysis of how primary care delivery and system factors relate to patient outcomes and experiences.
PaRIS focusses exclusively on primary care service users aged 45 years and older who had at least one contact with a primary care practice in the six months preceding sampling. It does not aim to estimate population-level prevalence but to capture the firsthand experiences of those who actively use primary care services, an area that has often not been measured or is poorly understood in many countries.
People living with chronic conditions constitute the largest and fastest-growing group of healthcare users in OECD countries. Primary care serves as the cornerstone of chronic disease management, aiming to provide continuous, co‑ordinated, and comprehensive care over time. By concentrating on a patient group that is universally relevant across health systems, PaRIS enables meaningful international comparisons. These comparisons help identify system strengths and weaknesses, inform policy development and healthcare reforms, and foster the sharing of best practices and innovative solutions across countries.